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Fix an unused-variable warning

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This commit is contained in:
Nick Mathewson 2012-12-06 11:49:39 -05:00
parent b286373908
commit ef13bf4432
1 changed files with 3 additions and 5 deletions
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8
src/or/onion.c
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@ -771,12 +771,9 @@ extended_cell_parse(extended_cell_t *cell_out,
const uint8_t command, const uint8_t *payload,
size_t payload_len)
{
const uint8_t *eop;
memset(cell_out, 0, sizeof(*cell_out));
if (payload_len > RELAY_PAYLOAD_SIZE)
return -1;
eop = payload + payload_len;
switch (command) {
case RELAY_COMMAND_EXTENDED:
@ -970,12 +967,11 @@ int
extended_cell_format(uint8_t *command_out, uint16_t *len_out,
uint8_t *payload_out, const extended_cell_t *cell_in)
{
uint8_t *p, *eop;
uint8_t *p;
if (check_extended_cell(cell_in) < 0)
return -1;
p = payload_out;
eop = payload_out + RELAY_PAYLOAD_SIZE;
memset(p, 0, RELAY_PAYLOAD_SIZE);
switch (cell_in->cell_type) {
@ -992,6 +988,8 @@ extended_cell_format(uint8_t *command_out, uint16_t *len_out,
*command_out = RELAY_COMMAND_EXTENDED2;
*len_out = 2 + cell_in->created_cell.handshake_len;
set_uint16(payload_out, htons(cell_in->created_cell.handshake_len));
if (2+cell_in->created_cell.handshake_len > RELAY_PAYLOAD_SIZE)
return -1;
memcpy(payload_out+2, cell_in->created_cell.reply,
cell_in->created_cell.handshake_len);
}